package com.ljpz.manage.controller;
import com.ljpz.common.bean.EasyUIResult;
import com.ljpz.manage.pojo.Item;
import com.ljpz.manage.pojo.ItemParamItem;
import com.ljpz.manage.service.ItemParamItemService;
import com.ljpz.manage.service.ItemService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
/**
 * Created by liujunchen on 2016/11/29.
 */
@RequestMapping("item")
@Controller
public class ItemController {
    private  static  final Logger   LOGGER  = LoggerFactory.getLogger(ItemController.class)  ;
    @Autowired
    private ItemService itemService  ;
    @RequestMapping(method = RequestMethod.POST)
    public ResponseEntity<Void> saveItem(Item item, @RequestParam("desc")String desc
                                        ,@RequestParam("itemParams")String   itemParams){

       try {
           if(LOGGER.isDebugEnabled())
            LOGGER.debug("新增商品 ， item  = {} , desc = {}" ,item , desc);
           if (StringUtils.isEmpty(item.getTitle()))
           {
               return  ResponseEntity.status(HttpStatus.BAD_REQUEST).build();

           }
               //保存商品
       Boolean    bool = itemService.saveItem(item, desc,itemParams );
           if (!bool){
               if (LOGGER.isInfoEnabled()) {
                   LOGGER.info("新增商品失败，item = {}，desc={} ", item, desc);
                   //保存失败
               }
               return  ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();
           }
           return ResponseEntity.status(HttpStatus.CREATED).build();
       }catch (Exception e){
           LOGGER.error("新增商品出错 item = "  + item, e );
           e.printStackTrace();
       }
        return  ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();

    }
    @RequestMapping(method = RequestMethod.GET)
    public ResponseEntity<EasyUIResult>queryItemList(@RequestParam(value = "page",defaultValue = "1")Integer page ,
                                                     @RequestParam(value = "rows",defaultValue = "30")Integer rows ){
        try {
            return ResponseEntity.ok(this.itemService.queryItemList(page, rows));
        }catch (Exception e ){
            LOGGER.error("查询商品列表出错！   page = "  + page  +   "  , rows = " + rows);
        }
        return  ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(null)  ;
    }

    /**
     *
     *
     * 更新商品
     * @param item
     * @param desc
     * @param itemParams
     * @return
     */
    @RequestMapping(method = RequestMethod.PUT)
    public  ResponseEntity<Void> updateItem(Item item , @RequestParam("desc")String  desc,@RequestParam("itemParams")String itemParams){
        try{
            if(LOGGER.isDebugEnabled()){
                LOGGER.debug("商品，item={}, desc = {}",item  , desc );
            }
            if (StringUtils.isEmpty(item.getTitle())){
                //TODO    未完成，待优化     ， 返回响应吗 400
                return   ResponseEntity.status(HttpStatus.BAD_REQUEST).build()  ;
            }
            //编辑商品
            Boolean  bool = this.itemService.updateItem(item , desc,itemParams) ;
            if(!bool){
                if(LOGGER.isInfoEnabled()){
                    LOGGER.info("编辑商品失败, item= {}" , item );
                }
                //保存失败  400
                return  ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build()   ;
            }
            if(LOGGER.isInfoEnabled()){
                LOGGER.info("编辑商品成功, item = {}"  , item.getId())   ;
            }
            //成功204
            return    ResponseEntity.status(HttpStatus.NO_CONTENT).build()  ;
        } catch (Exception e ){
            LOGGER.error("编辑商品出错！ item= "+item, e ) ;
        }
        //500
        return   ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build()  ;
    }
}
